Search a number
-
+
379895645 = 5156748487
BaseRepresentation
bin10110101001001…
…011111101011101
3222110211200212002
4112221023331131
51234223130040
6101410252045
712262026323
oct2651137535
9873750762
10379895645
11185494248
12a7287025
136092282c
143864dd13
1523541a15
hex16a4bf5d

379895645 has 8 divisors (see below), whose sum is σ = 456175104. Its totient is φ = 303716304.

The previous prime is 379895641. The next prime is 379895647. The reversal of 379895645 is 546598973.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379895645 - 22 = 379895641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379895641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16409 + ... + 32078.

It is an arithmetic number, because the mean of its divisors is an integer number (57021888).

Almost surely, 2379895645 is an apocalyptic number.

It is an amenable number.

379895645 is a deficient number, since it is larger than the sum of its proper divisors (76279459).

379895645 is a wasteful number, since it uses less digits than its factorization.

379895645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50059.

The product of its digits is 8164800, while the sum is 56.

The square root of 379895645 is about 19490.9118565551. The cubic root of 379895645 is about 724.2493348010.

It can be divided in two parts, 37989 and 5645, that added together give a palindrome (43634).

The spelling of 379895645 in words is "three hundred seventy-nine million, eight hundred ninety-five thousand, six hundred forty-five".

Divisors: 1 5 1567 7835 48487 242435 75979129 379895645